100994473 has 2 divisors, whose sum is σ = 100994474. Its totient is φ = 100994472.

The previous prime is 100994437. The next prime is 100994479. The reversal of 100994473 is 374499001.

Together with previous prime (100994437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89624089 + 11370384 = 9467^2 + 3372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100994473 is a prime.

It is not a weakly prime, because it can be changed into another prime (100994479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50497236 + 50497237.

It is an arithmetic number, because the mean of its divisors is an integer number (50497237).

Almost surely, 2^100994473 is an apocalyptic number.

It is an amenable number.

100994473 is a deficient number, since it is larger than the sum of its proper divisors (1).

100994473 is an equidigital number, since it uses as much as digits as its factorization.

100994473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 100994473 is about 10049.6006388314. The cubic root of 100994473 is about 465.6924558097.

The spelling of 100994473 in words is "one hundred million, nine hundred ninety-four thousand, four hundred seventy-three".